Como puedo resolver esta ecuación (3x-10)+5(x-1)=4x+10

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

Which one is the correct answer, and why?

Choose the correct translation for the following statement. it is at most ten. x< 10 x< 10 x> 10 x> 10